This Site's Been Breached! icon

This Site's Been Breached!

by Gordy Goodnight · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 17 Oct 2026

Detect if the site you're currently on has been affected by a data breach recently.

Users
7
0 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#219K
#184K among extensions
Version
1.0.0
updated 10 Oct 2022

Users

monthly, 3 years
0613Aug 2023Apr 2025Oct 2026
Latest, 17 Oct 2026: 7 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
001Aug 2023Apr 2025Oct 2026
Latest, 17 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About This Site's Been Breached!

This extension is a tool to notify you if the site you're currently visiting has been affected in a data breach recently. If so, This Site's Been Breached! will provide some context on the breach, as well as an estimate of how many people may have been affected. This extension is designed to be used as a nudge to reset your password on sites where your account may have become vulnerable. Additionally, once you've looked at a breach warning, you have an option to dismiss it. The extension will automatically detect if a breach dismissal has fallen out-of-date (because there was another breach), and show the warning again if appropriate.

Growth

WindowUsersChangeRatingsRating
7 days+1+16.7%00.00
30 days0+0.0%00.00
6 months−5−41.7%00.00
1 year+4+133.3%00.00

Version history

1 versions recorded
1.0.010 Oct 2022

Details

Category
Workflow & Planning
First seen
10 Oct 2022
Size
22 KB
Languages
en-US
Pricing
Free
Privacy policy
docs.google.com
Extension ID
pcfmjijapghdpdbdmlbhphfglboinpjm

Permissions and risk

Moderate riskimpact 3, likelihood 1
Permissions
tabs

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